<template> 
    <el-cascader-panel 
        ref="cascader"
        :options="options"
        @change="change"
        @check-change="handleCheckChange"
        :props="props">
    </el-cascader-panel>
</template>

<script>
import { createResume, getResume } from '../../api/index';
export default {
    data() {
        return {
             props: { multiple: true },
            options: [{
            value: 'zhinan',
            label: '指南',
            children: [{
                value: 'shejiyuanze',
                label: '设计原则',
                children: [{
                value: 'yizhi',
                label: '一致'
                }, {
                value: 'fankui',
                label: '反馈'
                }, {
                value: 'xiaolv',
                label: '效率'
                }, {
                value: 'kekong',
                label: '可控'
                }]
            }, {
                value: 'daohang',
                label: '导航',
                children: [{
                value: 'cexiangdaohang',
                label: '侧向导航'
                }, {
                value: 'dingbudaohang',
                label: '顶部导航'
                }]
            }]
            }, {
            value: 'zujian',
            label: '组件',
            children: [{
                value: 'basic',
                label: 'Basic',
                children: [{
                value: 'layout',
                label: 'Layout 布局'
                }, {
                value: 'color',
                label: 'Color 色彩'
                }, {
                value: 'typography',
                label: 'Typography 字体'
                }, {
                value: 'icon',
                label: 'Icon 图标'
                }, {
                value: 'button',
                label: 'Button 按钮'
                }]
            }, {
                value: 'form',
                label: 'Form',
                children: [{
                value: 'radio',
                label: 'Radio 单选框'
                }, {
                value: 'checkbox',
                label: 'Checkbox 多选框'
                }, {
                value: 'input',
                label: 'Input 输入框'
                }, {
                value: 'input-number',
                label: 'InputNumber 计数器'
                }, {
                value: 'select',
                label: 'Select 选择器'
                }, {
                value: 'cascader',
                label: 'Cascader 级联选择器'
                }, {
                value: 'switch',
                label: 'Switch 开关'
                }, {
                value: 'slider',
                label: 'Slider 滑块'
                }, {
                value: 'time-picker',
                label: 'TimePicker 时间选择器'
                }, {
                value: 'date-picker',
                label: 'DatePicker 日期选择器'
                }, {
                value: 'datetime-picker',
                label: 'DateTimePicker 日期时间选择器'
                }, {
                value: 'upload',
                label: 'Upload 上传'
                }, {
                value: 'rate',
                label: 'Rate 评分'
                }, {
                value: 'form',
                label: 'Form 表单'
                }]
            }, {
                value: 'data',
                label: 'Data',
                children: [{
                value: 'table',
                label: 'Table 表格'
                }, {
                value: 'tag',
                label: 'Tag 标签'
                }, {
                value: 'progress',
                label: 'Progress 进度条'
                }, {
                value: 'tree',
                label: 'Tree 树形控件'
                }, {
                value: 'pagination',
                label: 'Pagination 分页'
                }, {
                value: 'badge',
                label: 'Badge 标记'
                }]
            }, {
                value: 'notice',
                label: 'Notice',
                children: [{
                value: 'alert',
                label: 'Alert 警告'
                }, {
                value: 'loading',
                label: 'Loading 加载'
                }, {
                value: 'message',
                label: 'Message 消息提示'
                }, {
                value: 'message-box',
                label: 'MessageBox 弹框'
                }, {
                value: 'notification',
                label: 'Notification 通知'
                }]
            }, {
                value: 'navigation',
                label: 'Navigation',
                children: [{
                value: 'menu',
                label: 'NavMenu 导航菜单'
                }, {
                value: 'tabs',
                label: 'Tabs 标签页'
                }, {
                value: 'breadcrumb',
                label: 'Breadcrumb 面包屑'
                }, {
                value: 'dropdown',
                label: 'Dropdown 下拉菜单'
                }, {
                value: 'steps',
                label: 'Steps 步骤条'
                }]
            }, {
                value: 'others',
                label: 'Others',
                children: [{
                value: 'dialog',
                label: 'Dialog 对话框'
                }, {
                value: 'tooltip',
                label: 'Tooltip 文字提示'
                }, {
                value: 'popover',
                label: 'Popover 弹出框'
                }, {
                value: 'card',
                label: 'Card 卡片'
                }, {
                value: 'carousel',
                label: 'Carousel 走马灯'
                }, {
                value: 'collapse',
                label: 'Collapse 折叠面板'
                }]
            }]
            }, {
            value: 'ziyuan',
            label: '资源',
            children: [{
                value: 'axure',
                label: 'Axure Components'
            }, {
                value: 'sketch',
                label: 'Sketch Templates'
            }, {
                value: 'jiaohu',
                label: '组件交互文档'
            }]
            }]
        };
    },
    mounted (){
     
    },
    methods: {
        change (val) {
         console.log(val, 'change')
        //  console.log(this.$refs['cascader'].currentLabels, 'currentLabels')
         console.log(this.$refs.cascader.getCheckedNodes(true, true), 'uusussuus')
        },
        handleCheckChange(data, checked, node) {
            let res = this.$refs.tree.getCheckedNodes(false, true); //true，1. 是否只是叶子节点 2.选择的时候不包含父节点）
            if (checked) {
                this.$refs.tree.setCheckedNodes([data]);
            }
            let arrLabel = [];
            // console.log(res, 'res')
            res.forEach(item => {
                if (arrLabel.length === 0) {
                    arrLabel.push(item.name);
                } else {
                    arrLabel.length === 0;
                }
            });
            this.mineStatus = arrLabel;
            // console.log(arrLabel, 'arrLabel')
        }
}
};
</script>

